code: def test_initial_global_state_type(
      self, inner_query, clip_norm, stddev
  ):
      if inner_query == "central":
          query = tree_range_query.TreeRangeSumQuery.build_central_gaussian_query(
              clip_norm, stddev
          )
      elif inner_query == "distributed":
          query = tree_range_query.TreeRangeSumQuery.build_distributed_discrete_gaussian_query(
              clip_norm, stddev
          )
      global_state = query.initial_global_state()
      self.assertIsInstance(
          global_state, tree_range_query.TreeRangeSumQuery.GlobalState
      )
  
file_path: privacy/tensorflow_privacy/privacy/dp_query/tree_range_query_test.py
imports: import math
  from absl.testing import parameterized
  import tensorflow
  from tensorflow_privacy.privacy.dp_query import tree_range_query
label_desc: Use image node_id 2 for calling the TreeRangeSumQueryTest obj's underlying member method code with example usage: obj.test_initial_global_state_type(inner_query, clip_norm, stddev) without return types